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<h1><a href="classroom_v1.html">Google Classroom API</a> . <a href="classroom_v1.courses.html">courses</a> . <a href="classroom_v1.courses.topics.html">topics</a></h1>
<h2>Instance Methods</h2>
<p class="toc_element">
  <code><a href="#close">close()</a></code></p>
<p class="firstline">Close httplib2 connections.</p>
<p class="toc_element">
  <code><a href="#create">create(courseId, body=None, x__xgafv=None)</a></code></p>
<p class="firstline">Creates a topic. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting user is not permitted to access the requested course, create a topic in the requested course, or for access errors. * `INVALID_ARGUMENT` if the request is malformed. * `ALREADY_EXISTS` if there exists a topic in the course with the same name. * `FAILED_PRECONDITION` for the following request error: * CourseTopicLimitReached * `NOT_FOUND` if the requested course does not exist.</p>
<p class="toc_element">
  <code><a href="#delete">delete(courseId, id, x__xgafv=None)</a></code></p>
<p class="firstline">Deletes a topic. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting user is not allowed to delete the requested topic or for access errors. * `FAILED_PRECONDITION` if the requested topic has already been deleted. * `NOT_FOUND` if no course or topic exists with the requested ID.</p>
<p class="toc_element">
  <code><a href="#get">get(courseId, id, x__xgafv=None)</a></code></p>
<p class="firstline">Returns a topic. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting user is not permitted to access the requested course or topic, or for access errors. * `INVALID_ARGUMENT` if the request is malformed. * `NOT_FOUND` if the requested course or topic does not exist.</p>
<p class="toc_element">
  <code><a href="#list">list(courseId, pageSize=None, pageToken=None, x__xgafv=None)</a></code></p>
<p class="firstline">Returns the list of topics that the requester is permitted to view. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting user is not permitted to access the requested course or for access errors. * `INVALID_ARGUMENT` if the request is malformed. * `NOT_FOUND` if the requested course does not exist.</p>
<p class="toc_element">
  <code><a href="#list_next">list_next()</a></code></p>
<p class="firstline">Retrieves the next page of results.</p>
<p class="toc_element">
  <code><a href="#patch">patch(courseId, id, body=None, updateMask=None, x__xgafv=None)</a></code></p>
<p class="firstline">Updates one or more fields of a topic. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting developer project did not create the corresponding topic or for access errors. * `INVALID_ARGUMENT` if the request is malformed. * `FAILED_PRECONDITION` if there exists a topic in the course with the same name. * `NOT_FOUND` if the requested course or topic does not exist</p>
<h3>Method Details</h3>
<div class="method">
    <code class="details" id="close">close()</code>
  <pre>Close httplib2 connections.</pre>
</div>

<div class="method">
    <code class="details" id="create">create(courseId, body=None, x__xgafv=None)</code>
  <pre>Creates a topic. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting user is not permitted to access the requested course, create a topic in the requested course, or for access errors. * `INVALID_ARGUMENT` if the request is malformed. * `ALREADY_EXISTS` if there exists a topic in the course with the same name. * `FAILED_PRECONDITION` for the following request error: * CourseTopicLimitReached * `NOT_FOUND` if the requested course does not exist.

Args:
  courseId: string, Identifier of the course. This identifier can be either the Classroom-assigned identifier or an alias. (required)
  body: object, The request body.
    The object takes the form of:

{ # Topic created by a teacher for the course
  &quot;courseId&quot;: &quot;A String&quot;, # Identifier of the course. Read-only.
  &quot;name&quot;: &quot;A String&quot;, # The name of the topic, generated by the user. Leading and trailing whitespaces, if any, are trimmed. Also, multiple consecutive whitespaces are collapsed into one inside the name. The result must be a non-empty string. Topic names are case sensitive, and must be no longer than 100 characters.
  &quot;topicId&quot;: &quot;A String&quot;, # Unique identifier for the topic. Read-only.
  &quot;updateTime&quot;: &quot;A String&quot;, # The time the topic was last updated by the system. Read-only.
}

  x__xgafv: string, V1 error format.
    Allowed values
      1 - v1 error format
      2 - v2 error format

Returns:
  An object of the form:

    { # Topic created by a teacher for the course
  &quot;courseId&quot;: &quot;A String&quot;, # Identifier of the course. Read-only.
  &quot;name&quot;: &quot;A String&quot;, # The name of the topic, generated by the user. Leading and trailing whitespaces, if any, are trimmed. Also, multiple consecutive whitespaces are collapsed into one inside the name. The result must be a non-empty string. Topic names are case sensitive, and must be no longer than 100 characters.
  &quot;topicId&quot;: &quot;A String&quot;, # Unique identifier for the topic. Read-only.
  &quot;updateTime&quot;: &quot;A String&quot;, # The time the topic was last updated by the system. Read-only.
}</pre>
</div>

<div class="method">
    <code class="details" id="delete">delete(courseId, id, x__xgafv=None)</code>
  <pre>Deletes a topic. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting user is not allowed to delete the requested topic or for access errors. * `FAILED_PRECONDITION` if the requested topic has already been deleted. * `NOT_FOUND` if no course or topic exists with the requested ID.

Args:
  courseId: string, Identifier of the course. This identifier can be either the Classroom-assigned identifier or an alias. (required)
  id: string, Identifier of the topic to delete. (required)
  x__xgafv: string, V1 error format.
    Allowed values
      1 - v1 error format
      2 - v2 error format

Returns:
  An object of the form:

    { # A generic empty message that you can re-use to avoid defining duplicated empty messages in your APIs. A typical example is to use it as the request or the response type of an API method. For instance: service Foo { rpc Bar(google.protobuf.Empty) returns (google.protobuf.Empty); }
}</pre>
</div>

<div class="method">
    <code class="details" id="get">get(courseId, id, x__xgafv=None)</code>
  <pre>Returns a topic. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting user is not permitted to access the requested course or topic, or for access errors. * `INVALID_ARGUMENT` if the request is malformed. * `NOT_FOUND` if the requested course or topic does not exist.

Args:
  courseId: string, Identifier of the course. (required)
  id: string, Identifier of the topic. (required)
  x__xgafv: string, V1 error format.
    Allowed values
      1 - v1 error format
      2 - v2 error format

Returns:
  An object of the form:

    { # Topic created by a teacher for the course
  &quot;courseId&quot;: &quot;A String&quot;, # Identifier of the course. Read-only.
  &quot;name&quot;: &quot;A String&quot;, # The name of the topic, generated by the user. Leading and trailing whitespaces, if any, are trimmed. Also, multiple consecutive whitespaces are collapsed into one inside the name. The result must be a non-empty string. Topic names are case sensitive, and must be no longer than 100 characters.
  &quot;topicId&quot;: &quot;A String&quot;, # Unique identifier for the topic. Read-only.
  &quot;updateTime&quot;: &quot;A String&quot;, # The time the topic was last updated by the system. Read-only.
}</pre>
</div>

<div class="method">
    <code class="details" id="list">list(courseId, pageSize=None, pageToken=None, x__xgafv=None)</code>
  <pre>Returns the list of topics that the requester is permitted to view. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting user is not permitted to access the requested course or for access errors. * `INVALID_ARGUMENT` if the request is malformed. * `NOT_FOUND` if the requested course does not exist.

Args:
  courseId: string, Identifier of the course. This identifier can be either the Classroom-assigned identifier or an alias. (required)
  pageSize: integer, Maximum number of items to return. Zero or unspecified indicates that the server may assign a maximum. The server may return fewer than the specified number of results.
  pageToken: string, nextPageToken value returned from a previous list call, indicating that the subsequent page of results should be returned. The list request must be otherwise identical to the one that resulted in this token.
  x__xgafv: string, V1 error format.
    Allowed values
      1 - v1 error format
      2 - v2 error format

Returns:
  An object of the form:

    { # Response when listing topics.
  &quot;nextPageToken&quot;: &quot;A String&quot;, # Token identifying the next page of results to return. If empty, no further results are available.
  &quot;topic&quot;: [ # Topic items that match the request.
    { # Topic created by a teacher for the course
      &quot;courseId&quot;: &quot;A String&quot;, # Identifier of the course. Read-only.
      &quot;name&quot;: &quot;A String&quot;, # The name of the topic, generated by the user. Leading and trailing whitespaces, if any, are trimmed. Also, multiple consecutive whitespaces are collapsed into one inside the name. The result must be a non-empty string. Topic names are case sensitive, and must be no longer than 100 characters.
      &quot;topicId&quot;: &quot;A String&quot;, # Unique identifier for the topic. Read-only.
      &quot;updateTime&quot;: &quot;A String&quot;, # The time the topic was last updated by the system. Read-only.
    },
  ],
}</pre>
</div>

<div class="method">
    <code class="details" id="list_next">list_next()</code>
  <pre>Retrieves the next page of results.

        Args:
          previous_request: The request for the previous page. (required)
          previous_response: The response from the request for the previous page. (required)

        Returns:
          A request object that you can call &#x27;execute()&#x27; on to request the next
          page. Returns None if there are no more items in the collection.
        </pre>
</div>

<div class="method">
    <code class="details" id="patch">patch(courseId, id, body=None, updateMask=None, x__xgafv=None)</code>
  <pre>Updates one or more fields of a topic. This method returns the following error codes: * `PERMISSION_DENIED` if the requesting developer project did not create the corresponding topic or for access errors. * `INVALID_ARGUMENT` if the request is malformed. * `FAILED_PRECONDITION` if there exists a topic in the course with the same name. * `NOT_FOUND` if the requested course or topic does not exist

Args:
  courseId: string, Identifier of the course. This identifier can be either the Classroom-assigned identifier or an alias. (required)
  id: string, Identifier of the topic. (required)
  body: object, The request body.
    The object takes the form of:

{ # Topic created by a teacher for the course
  &quot;courseId&quot;: &quot;A String&quot;, # Identifier of the course. Read-only.
  &quot;name&quot;: &quot;A String&quot;, # The name of the topic, generated by the user. Leading and trailing whitespaces, if any, are trimmed. Also, multiple consecutive whitespaces are collapsed into one inside the name. The result must be a non-empty string. Topic names are case sensitive, and must be no longer than 100 characters.
  &quot;topicId&quot;: &quot;A String&quot;, # Unique identifier for the topic. Read-only.
  &quot;updateTime&quot;: &quot;A String&quot;, # The time the topic was last updated by the system. Read-only.
}

  updateMask: string, Mask that identifies which fields on the topic to update. This field is required to do an update. The update fails if invalid fields are specified. If a field supports empty values, it can be cleared by specifying it in the update mask and not in the Topic object. If a field that does not support empty values is included in the update mask and not set in the Topic object, an `INVALID_ARGUMENT` error is returned. The following fields may be specified: * `name`
  x__xgafv: string, V1 error format.
    Allowed values
      1 - v1 error format
      2 - v2 error format

Returns:
  An object of the form:

    { # Topic created by a teacher for the course
  &quot;courseId&quot;: &quot;A String&quot;, # Identifier of the course. Read-only.
  &quot;name&quot;: &quot;A String&quot;, # The name of the topic, generated by the user. Leading and trailing whitespaces, if any, are trimmed. Also, multiple consecutive whitespaces are collapsed into one inside the name. The result must be a non-empty string. Topic names are case sensitive, and must be no longer than 100 characters.
  &quot;topicId&quot;: &quot;A String&quot;, # Unique identifier for the topic. Read-only.
  &quot;updateTime&quot;: &quot;A String&quot;, # The time the topic was last updated by the system. Read-only.
}</pre>
</div>

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